# class Animal:
#     def eat(self):
#         print('吃')
# class Cat(Animal):
#     def eat(self):
#         print("吃鱼 吃大鱼 吃鲨鱼")
# c=Cat()
# c.eat()


class Animal:
    def eat(self):
        print('吃')
class Cat(Animal):
    def eat(self):

        super().eat()
        print('吃鱼 吃大鱼 吃鲨鱼')
c = Cat()
c.eat()